Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 47695
TLS Online TPP Program

#Question id: 4348

Under what conditions does the trp repressor block transcription of the trp operon?

#SCPH28 | Zoology

  1. when the repressor binds to the inducer

  2. when the repressor binds to tryptophan

  3. when the repressor is not bound to tryptophan

  4. when the repressor is not bound to the operator

More Questions
TLS Online TPP Program

#Question id: 3535

#SCPH01 Biochemistry

Phenotypic plasticity refers to  
TLS Online TPP Program

#Question id: 3535

#SCPH12 I Genetics

Phenotypic plasticity refers to  
TLS Online TPP Program

#Question id: 3535

#SCPH28 | Zoology

Phenotypic plasticity refers to  
TLS Online TPP Program

#Question id: 3536

#SCPH01 Biochemistry

What is the probability that selfing an F1 plant from Mendel dihybrid cross ( RrYy X RrYy) will produce an offspring with an rrYY genotype?
TLS Online TPP Program

#Question id: 3536

#SCPH12 I Genetics

What is the probability that selfing an F1 plant from Mendel dihybrid cross ( RrYy X RrYy) will produce an offspring with an rrYY genotype?
TLS Online TPP Program

#Question id: 3536

#SCPH28 | Zoology

What is the probability that selfing an F1 plant from Mendel dihybrid cross ( RrYy X RrYy) will produce an offspring with an rrYY genotype?